Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 369885Generated: October 28, 2026

1-(2-Hydroxyethyl)piperazine → 4-Benzyl-2-[4-(2-hydroxyethyl)-1-piperazinyl]methylmorpholine

https://huagongshe.com/reaction/369885

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-(2-Hydroxyethyl)piperazineHCID 7677—
Reactant4-Benzyl-2-(chloromethyl)morpholineHCID 2801562—
Product4-Benzyl-2-[4-(2-hydroxyethyl)-1-piperazinyl]methylmorpholineHCID 23282613—

Reaction Conditions

Temperature130 °C

Reaction Steps

4-Benzyl-2-chloromethylmorpholine (15 g) and 4-(2-hydroxyethyl)piperazine (25 ml) are mixed, and the mixture is heated with stirring at 130° C. for five hours. After the reaction is complete, the mixture is extracted with chloroform, and the extract is dried over magnesium sulfate. The residue thus obtained is concentrated under reduced pressure to give 4-benzyl-2-[4-(2-hydroxyethyl)-1-piperazinyl]methylmorpholine (16 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06140330
Source datasetuspto-grants-2000_10
ORD IDord-b7153b6805704f9cb07800b32af7ae84
Source noteuspto-grants-2000_10